Dau Tu Va Phat Trien Viet Son Joint Stock Company Address: TK 22, Trung Thuong Commune, Quan Son District, Thanh Hoa Province Enterprise code: 2801031250 Phone: 0237591017 Representative: Vu Thi Chung Adress: TK 22, Trung Thuong Commune, Quan Son District, Thanh Hoa Province Trung Thuong Commune, Quan Son District, Thanh Hoa ProvinceFounding date: 16 - 1 - 2007